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All results from a given calculation for LiH (Lithium Hydride)

using model chemistry: MP3/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at MP3/cc-pVQZ
 hartrees
Energy at 0K-8.021440
Energy at 298.15K-8.021500
HF Energy-7.987190
Nuclear repulsion energy0.990594
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP3/cc-pVQZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 1414 1414 216.88      

Unscaled Zero Point Vibrational Energy (zpe) 706.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 706.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3/cc-pVQZ
B
7.44817

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 0.401
H2 0.000 0.000 -1.202

Atom - Atom Distances (Å)
  Li1 H2
Li11.6026
H21.6026

picture of Lithium Hydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability